SI4438-B1C-FMR
Silicon Labs

Silicon Labs
IC RF TXRX+MCU ISM<1GHZ 20VFQFN
$3.66
Available to order
Reference Price (USD)
1+
$3.66000
500+
$3.6234
1000+
$3.5868
1500+
$3.5502
2000+
$3.5136
2500+
$3.477
Exquisite packaging
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Product details
The SI4438-B1C-FMR from Silicon Labs is a top-tier RF Transceiver IC designed to address the evolving needs of wireless communication. Its high integration level and optimized power management make it a standout choice for compact and efficient designs. The IC supports a wide frequency range and multiple modulation schemes, ensuring versatility across applications. Notable features include excellent signal-to-noise ratio, rapid channel switching, and robust thermal performance. The SI4438-B1C-FMR is ideal for use in automotive diagnostics, wearable health devices, and smart grid systems. With its proven track record, this transceiver IC is a reliable solution for your connectivity challenges. Get started today request a quote for SI4438-B1C-FMR and see how it can transform your projects.
General specs
- Product Status: Not For New Designs
- Type: TxRx Only
- RF Family/Standard: General ISM < 1GHz
- Protocol: -
- Modulation: FSK, GFSK, GMSK, OOK
- Frequency: 425MHz ~ 525MHz
- Data Rate (Max): 500kbps
- Power - Output: 20dBm (Max)
- Sensitivity: -124dBm
- Memory Size: -
- Serial Interfaces: SPI
- GPIO: 4
- Voltage - Supply: 1.8V ~ 3.6V
- Current - Receiving: 14mA
- Current - Transmitting: 75mA
- Operating Temperature: -40°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 20-VFQFN Exposed Pad
- Supplier Device Package: 20-QFN (4x4)